Document Type and Number:
Japanese Patent JPS5211655
Kind Code:
Y2
Application Number:
JP6960774U
Publication Date:
March 14, 1977
Filing Date:
June 17, 1974
Export Citation:
International Classes:
A47B96/00; A47B47/00; A47B47/04; (IPC1-7): A47B96/00; A47B47/00